are the birds in the

are the birds in the there are many birds in the forest .birds with there are many birds in the sky Are there____(some)birds in the tree? there are three birds in the "How many birds are in the tree? There are six birds in the tree Some birds are flying in the() sky ____ are the birds doing?The birds are sing in the tree.选Whe The birds are singing in the tree.对singing提问 The birds (are singing) in the tree括号部分提问 Where are the birds?---(In the picture.) 考点是什么?